If anybody here is using gnome instead of KDE, there is "GSConnect" that allows you to use your current desktop environment with KDEConnect on your android mobile phone.
https://github.com/andyholmes/gnome-shell-extension-gsconnec...
https://github.com/andyholmes/gnome-shell-extension-gsconnec...
sudo apt install kdeconnect --no-install-recommends
wants to install 101 packages :(It shouldn't be so bad though, the whole set of packages is probably a couple hundred of MB, IIRC.